Evidence map›Paper›PMID 29483279›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Choice for Drug or Natural Reward Engages Largely Overlapping Neuronal Ensembles in the Infralimbic Prefrontal Cortex.

Simone Pfarr, Laura Schaaf, Janine K Reinert, Elisabeth Paul, Frank Herrmannsdörfer, Martin Roßmanith, Thomas Kuner, Anita C Hansson, Rainer Spanagel, Christoph Körber and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. New Approaches to Addiction Treatment Based on Learning and Memory.Current topics in behavioral neurosciences · 2025
    Review
  7. Review
  8. Neural Circuitries and Alcohol Use Disorder: Cutting Corners in the Cycle.Current topics in behavioral neurosciences · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Simone PfarrInstitute of Psychopharmacology.
Laura SchaafInstitute of Psychopharmacology.
Janine K ReinertInstitute of Anatomy and Cell Biology, Department of Functional Neuroanatomy, Heidelberg University, 69120 Heidelberg, Germany.
Elisabeth PaulInstitute of Psychopharmacology.ORCID 0000-0002-0201-273X
Frank HerrmannsdörferInstitute of Anatomy and Cell Biology, Department of Functional Neuroanatomy, Heidelberg University, 69120 Heidelberg, Germany.
Martin RoßmanithInstitute of Psychopharmacology.
Thomas KunerInstitute of Anatomy and Cell Biology, Department of Functional Neuroanatomy, Heidelberg University, 69120 Heidelberg, Germany.ORCID 0000-0003-1896-9031
Anita C HanssonInstitute of Psychopharmacology.ORCID 0000-0003-1821-3920
Rainer SpanagelInstitute of Psychopharmacology.
Christoph KörberInstitute of Anatomy and Cell Biology, Department of Functional Neuroanatomy, Heidelberg University, 69120 Heidelberg, Germany wolfgang.sommer@zi-mannheim.de koerber@ana.uni-heidelberg.de.ORCID 0000-0003-1418-9724
Wolfgang H SommerInstitute of Psychopharmacology, wolfgang.sommer@zi-mannheim.de koerber@ana.uni-heidelberg.de.ORCID 0000-0002-5903-6521
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cue-reward associations form distinct memories that can drive appetitive behaviors and are involved in craving for both drugs and natural rewards. Distinct sets of neurons, so-called neuronal ensembles, in the infralimbic area (IL) of the medial prefrontal cortex (mPFC) play a key role in alcohol seeking. Whether this ensemble is specific for alcohol or controls reward seeking in general remains unclear. Here, we compared IL ensembles formed upon recall of drug (alcohol) or natural reward (saccharin) memories in male Wistar rats. Using an experimental framework that allows identification of two distinct reward-associated ensembles within the same animal, we found that cue-induced seeking of either alcohol or saccharin activated ensembles of similar size and organization, whereby these ensembles consist of largely overlapping neuronal populations. Thus, the IL seems to act as a general integration hub for reward seeking behavior, but also contains subsets of neurons that encode for the different rewards.

Indexed as

Choice BehaviorDrug-Seeking BehaviorRewardAnimalsMaleNeuronsPrefrontal CortexRatsRats, Wistarconditioned cuesfosmedial prefrontal cortexneuronal ensemblesreinstatementreward-seeking behavior

Identifiers

PMID29483279
PMCPMC6596043
OpenAlexW2788278994

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.